326  
FZUS63 KDTX 121355  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
955 AM EDT SAT SEP 12 2026  
 
FOR WATERS BEYOND FIVE NAUTICAL MILES OFF SHORE ON LAKE HURON  
 
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST  
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF  
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.  
   
SYNOPSIS
 
HIGH PRESSURE, 30.00 INCHES, WILL SLOWLY MOVE EASTWARD  
TOWARDS THE EAST COAST TODAY. LOW PRESSURE, 29.30 INCHES, LIFTING  
OVER NORTHERN ONTARIO THEN DRAGS A COLD FRONT ACROSS THE CENTRAL  
GREAT LAKES LATE SATURDAY INTO SUNDAY.  
 
LHZ361>363-122200-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND  
5NM OFF SHORE-  
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF  
SHORE-  
955 AM EDT SAT SEP 12 2026  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS  
IN THE AFTERNOON. WAVES 2 TO 4 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE NORTH AFTER  
MIDNIGHT. A CHANCE OF SHOWERS IN THE EVENING. WAVES 2 TO 4 FEET.    
SUNDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS WITH GUSTS TO AROUND 30 KNOTS EARLY IN THE AFTERNOON. A  
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO  
4 TO 6 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND  
8 FEET.    
SUNDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
AROUND 30 KNOTS DECREASING TO 10 TO 15 KNOTS. WAVES 5 TO 7 FEET.  
WAVES OCCASIONALLY AROUND 10 FEET.    
MONDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS IN THE MORNING BECOMING  
LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST 5 TO 10 KNOTS LATE  
IN THE AFTERNOON BECOMING SOUTH 20 TO 25 KNOTS WITH GUSTS TO  
35 KNOT GALES. A CHANCE OF SHOWERS LATE IN THE AFTERNOON. RAIN  
SHOWERS LATE IN THE EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET LATE IN THE MORNING...THEN BUILDING TO 6 TO 9 FEET LATE IN  
THE EVENING. WAVES OCCASIONALLY AROUND 12 FEET.    
TUESDAY
 
SOUTH WINDS TO 30 KNOTS WITH GUSTS TO 40 KNOT GALES  
DECREASING TO 20 TO 25 KNOTS WITH GUSTS TO 40 KNOT GALES IN THE  
LATE MORNING AND EARLY AFTERNOON...THEN BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 30 KNOTS EARLY IN THE EVENING  
DECREASING TO 5 TO 10 KNOTS BY MIDNIGHT. SHOWERS EARLY IN THE  
MORNING. RAIN SHOWERS LIKELY IN THE LATE MORNING AND EARLY  
AFTERNOON. WAVES 8 TO 12 FEET SUBSIDING TO 3 TO 5 FEET BY  
MIDNIGHT. WAVES OCCASIONALLY AROUND 15 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTHEAST 5 TO  
10 KNOTS BY MIDNIGHT. A CHANCE OF SHOWERS . WAVES 2 FEET OR LESS.  
 

 
 
LHZ462>464-122200-  
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-  
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-  
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-  
955 AM EDT SAT SEP 12 2026  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS. A SLIGHT CHANCE OF  
SHOWERS. WAVES 1 TO 3 FEET.   
TONIGHT
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FEET.    
SUNDAY
 
NORTH WINDS 5 TO 10 KNOTS BECOMING WEST 10 TO 15 KNOTS  
EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WAVES 1 TO 3 FEET.    
SUNDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF  
SHOWERS IN THE EVENING. WAVES 4 TO 6 FEET.    
MONDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING LIGHT AND  
VARIABLE...THEN BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 30 KNOTS LATE IN THE EVENING. A CHANCE OF SHOWERS LATE IN  
THE EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN  
THE AFTERNOON...THEN BUILDING TO 3 TO 5 FEET LATE IN THE EVENING.  
WAVES OCCASIONALLY AROUND 8 FEET.    
TUESDAY
 
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT GALES  
DECREASING TO 10 TO 15 KNOTS EARLY IN THE EVENING...THEN BECOMING  
SOUTHWEST 5 TO 10 KNOTS BY MIDNIGHT. A CHANCE OF SHOWERS EARLY IN  
THE MORNING...THEN SHOWERS LIKELY IN THE LATE MORNING AND EARLY  
AFTERNOON. A CHANCE OF SHOWERS . WAVES 5 TO 7 FEET SUBSIDING TO  
1 TO 3 FEET BY MIDNIGHT. WAVES OCCASIONALLY AROUND 10 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE  
NORTHEAST. A CHANCE OF SHOWERS. RAIN SHOWERS LIKELY BY MIDNIGHT.  
WAVES 2 FEET OR LESS.  
 

 
 
LHZ461-122200-  
MAFOR 1215/  
HURON NORTH 12420 11510 14710 11710. A CHANCE OF SHOWERS THIS  
AFTERNOON AND EVENING. WAVES 2 TO 4 FEET.  
 
HURON SOUTH 12410 11400 11600 11810 12800 11700. A SLIGHT CHANCE  
OF SHOWERS TODAY. WAVES 1 TO 3 FEET.  
 

 
 
MANN  
 
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT  
WEATHER.GOV/DTX/GLFTABLE (ALL LOWER CASE)  
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT  
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)  
 
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